bund[9], dubn[9], brud[9], burd[9], bucz[9], czub[9], burz[8], rund[7], nucz[7], zdun[7], druz[7], durz[7],
buc[8], bud[8], cud[7], bun[7], bru[7], bur[7], buz[7], bzu[7], dnu[6], nud[6], cru[6], dur[6], rud[6], urd[6], ucz[6], uzd[6], nur[5], run[5], urn[5],
bu[6], ud[5], nu[4],
